Come and see our amazing products. Great coating and craftsmanship makes this electronic whistle very practicable and durable. It has ABS shell and anti-split strong design, 4 pieces Lithium Batteries are included enables it to create strong and consistent sound, and this whistle can last for 5000 blasts. Improves hygiene among several users without blowing the whistle, avoid sharing gems. It comes with a neck string lanyard, easy to carry. Customized logos are welcome. 5.3" L x 1.5" W x 1.3" H Pls confirm with us about
the packing info, stock color and exact production time before
placing your order.